#!/usr/bin/env python
# -*- coding: UTF-8 -*-
###
#  Code start here
###

import os

print "files:"
flist = os.listdir(".")

for f in flist:
	if os.path.isfile(f):
		print " ",f

print "dirs:"
dlist = os.listdir(".")

for d in dlist:
	if os.path.isdir(d):
		print " ",d
